Patents by Inventor Barry R. Schwartz

Barry R. Schwartz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • VACUUM FILTER BAG WITH SILVER-IMPREGNATED LAYER FOR ANTIMICROBIAL ACTION
    Publication number: 20240156315
    Abstract: A filter bag configured for use in a vacuum cleaner is provided. The filter bag includes a first layer of filter material with a selected value of efficiency in removing airborne particulates, and a second layer that is impregnated with silver or a silver compound with antimicrobial properties.
    Type: Application
    Filed: January 22, 2024
    Publication date: May 16, 2024
    Inventors: Edmond F. DiRenna, Barry R. Schwartz
  • VACUUM FILTER BAG WITH SILVER-IMPREGNATED LAYER FOR ANTIMICROBIAL ACTION
    Publication number: 20230000297
    Abstract: A filter bag configured for use in a vacuum cleaner is provided. The filter bag includes a first layer of filter material with a selected value of efficiency in removing airborne particulates, and a second layer that is impregnated with silver or a silver compound with antimicrobial properties.
    Type: Application
    Filed: September 11, 2022
    Publication date: January 5, 2023
    Inventors: Edmond F. DiRenna, Barry R. Schwartz
  • VACUUM FILTER BAG WITH SILVER-IMPREGNATED LAYER FOR ANTIMICROBIAL ACTION
    Publication number: 20190239707
    Abstract: A filter bag configured for use in a vacuum cleaner is provided. The filter bag includes a first layer of filter material with a selected value of efficiency in removing airborne particulates, and a second layer that is impregnated with silver or a silver compound with antimicrobial properties.
    Type: Application
    Filed: February 6, 2019
    Publication date: August 8, 2019
    Inventors: James R. Alton, Edmund F. DiRenna, Barry R. Schwartz
  • Clean exhaust air upright vacuum
    Patent number: 7657966
    Abstract: An upright bypass type vacuum base section pulls from a suction chamber surrounding the bag.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: February 9, 2010
    Inventor: Barry R. Schwartz